press machine不赞同 但支持
Stamping is the normal temperature using pressespress machine  installed in the mold of materials (mainly of sheet metal, but also can block and be expected to)
Stamping parts manufacturing machines known as the punching machine.
Stamping not necessarily at room temperature, room press brake temperature called "cold pressing" is just a kind of punching. The nature of stamping with Comrade Bi said.

Punching machine itself is non-standard name. Should be called the press. Because the press itself does not have the stamping production capacity, will onlyshearing machine have the ability to provide pressure.